68 lines
2 KiB
ArmAsm
68 lines
2 KiB
ArmAsm
|
/*-
|
||
|
|
* Copyright 2004-2014 Olivier Houchard <cognet@FreeBSD.org>
|
||
|
|
* Copyright 2012-2014 Ian Lepore <ian@FreeBSD.org>
|
||
|
|
* Copyright 2013-2014 Andrew Turner <andrew@FreeBSD.org>
|
||
|
|
* Copyright 2014 Svatopluk Kraus <onwahe@gmail.com>
|
||
|
|
* Copyright 2014 Michal Meloun <meloun@miracle.cz>
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(__arm__) && !defined(__aarch64__)
|
||
|
|
|
||
|
|
#define ENTRY(x) \
|
||
|
|
.text; \
|
||
|
|
.align 2; \
|
||
|
|
.global x; \
|
||
|
|
.type x,#function; \
|
||
|
|
.code 32; \
|
||
|
|
x:
|
||
|
|
|
||
|
|
#define END(x) \
|
||
|
|
.size x, . - x;
|
||
|
|
|
||
|
|
#define RET bx lr
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* setjump + longjmp
|
||
|
|
*/
|
||
|
|
ENTRY(setjmp)
|
||
|
|
stmia r0, {r4-r14}
|
||
|
|
mov r0, #0x00000000
|
||
|
|
RET
|
||
|
|
END(setjmp)
|
||
|
|
|
||
|
|
ENTRY(longjmp)
|
||
|
|
ldmia r0, {r4-r14}
|
||
|
|
mov r0, #0x00000001
|
||
|
|
RET
|
||
|
|
END(longjmp)
|
||
|
|
|
||
|
|
#ifdef __ELF__
|
||
|
|
.section .note.GNU-stack,"",%progbits
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|